Home / 1,008,024.10-1,512,036.15-672,100.90

Finding the Fourth Proportional to 1,008,024.10, 1,512,036.15 and 672,100.90

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Solution

The fourth proportional to 1,008,024.10, 1,512,036.15 and 672,100.90 is: 1,008,151.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,024.10 : 1,512,036.15 = 672,100.90 : x
  2. Step 2: Convert to fraction form
    1,008,024.10/1,512,036.15 = 672,100.90/x
  3. Step 3: Cross multiply
    1,008,024.10x = 1,512,036.15 × 672,100.90
  4. Step 4: Simplify right side
    1,008,024.10x = 1,016,240,857,247.53
  5. Step 5: Solve for x
    x = 1,016,240,857,247.53/1,008,024.10
  6. Step 6: Final answer
    x = 1,008,151.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.